Grande Ronde Valley flooding documentation
copyright 1964-2018 - Gildemeister

Additional documentation can be found in the Grande Ronde Watershed History Report of 1998

Catherine Creek overflow west of Union, Oregon - 1948
Rainstorm flooded Main Street of Union

December 24, 1964 rain storm & Chinook wind in Upper Grande Ronde wtareshed caused severe flooding of the Grande Ronde Valley - view from Mt. Harris Road - Jan 1965

December 24, 1964 flooding of the Grande Ronde Valley
January 31, 1965 photo from Hot Lake by James Hoover

December 24, 1964 rain storm in the Upper Grande Ronde watershed
flooded the Grande Ronde Valley - photo from Island City-Cove highway - Feb 7, 1965

Grande Ronde Valley flooding - January 1984 photo

Catherine Creek overflow - Grande Ronde Valley 2012